VERTEX Ring Set Ø40.3MM — a ring set designed for the top-end restoration of your lightweight engines. This VERTEX set is intended for engines with a bore of 40.3 mm and helps restore the sealing between piston and cylinder, regain good compression, and limit oil consumption.
- Usage: segmentation parts for engine overhaul, ideal for top-end kits and maintenance operations.
- Compatibility: suitable for 50 cc engines with a bore of Ø40.3 mm; may fit urban models and small cross bikes such as certain 50cc (e.g., Sherco, Rieju, Minarelli AM6 depending on bore).
- Contents: complete set of rings (compression and scraper rings) ready to be installed during piston/cylinder reassembly.
- Maintenance advice: check the condition of the piston and cylinder, respect the clearances and position of the rings, lubricate before installation, and perform a gradual break-in after refurbishment.
Manufacturer reference: Not provided. This product is aimed at riders and mechanics looking for a simple and reliable solution to restore engine sealing during an overhaul. Always check the bore and compatibility with your engine before ordering.